/Engine/Plugins/Developer/Concert/ConcertUI/ConcertSharedSlate/Source/ConcertSharedSlate/Public/Session/Activity/SConcertSessionActivities.h
Append an activity to the view. Used to populate the view from a live session.
void Append ( [TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FConcertSessionActivity](API\Plugins\ConcertSyncCore\FConcertSessionActivity) > Activity )